1.DownloadGoogle recommend safer browser Web browser, For more safe , Stay Secure on the Web and stay far away virus,Download URL http://www.oral8.net/firefox/firefox.htm
2. Temporarily Disable System Restore (Windows Me/XP).
3. Update the virus definitions. Reboot computer in SafeMode
4. Run a full system scan and clean/delete all not-a-virus:RiskTool.Win32.HideWindows infected files and Delete/Modify any values added to the registry.
Navigate to the subkey and delete the valuesas following:
C:\Program Files\Common Files\SPC500NC\Mionet\install.exe/cmdow.exe Infected: not-a-virus:RiskTool.Win32.HideWindows skipped C:\Program Files\Common Files\SPC500NC\Mionet\install.exe CreateInstall: infected - 1 skipped C:\Program Files\MioNet\cmdow.exe Infected: not-a-virus:RiskTool.Win32.HideWindows skipped
5. Exit registry editor .
6.delete the IE temp files or you may download ATF temp files cleaner to run a full cleaning.and restart the computer.
8. Now you may remove not-a-virus:RiskTool.Win32.HideWindows successfully.